522245021035040 has 24 divisors (see below), whose sum is σ = 1233803862195660. Its totient is φ = 208898008413952.

The previous prime is 522245021034973. The next prime is 522245021035043. The reversal of 522245021035040 is 40530120542225.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 497725212779536 + 24519808255504 = 22309756^2 + 4951748^2 .

It is not an unprimeable number, because it can be changed into a prime (522245021035043) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1632015690575 + ... + 1632015690894.

Almost surely, 2^{522245021035040} is an apocalyptic number.

It is an amenable number.

522245021035040 is an abundant number, since it is smaller than the sum of its proper divisors (711558841160620).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

522245021035040 is a wasteful number, since it uses less digits than its factorization.

522245021035040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3264031381484 (or 3264031381476 counting only the distinct ones).

The product of its (nonzero) digits is 96000, while the sum is 35.

Adding to 522245021035040 its reverse (40530120542225), we get a palindrome (562775141577265).

The spelling of 522245021035040 in words is "five hundred twenty-two trillion, two hundred forty-five billion, twenty-one million, thirty-five thousand, forty".